Presence is the award-winning free app that turns old smartphones and tablets into Wi-Fi security cameras and you can download it today.

Presence Security is the addition of easy to install wireless sensors that notify you and your trusted circle when something important happens to fit with today's mobile lifestyle. No monthly fees are required! We want security to be affordable for everyone because we all have homes, loved ones and valuables that we want to protect.

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Presence Securityis completely customizable to meet your needs and helps you convert your home into a secure and energy efficient smart home within minutes. A lot of homeowners and property managers use a Master Lock Wall Mounted Model #5401D to give others to access their home securely.

This also comes in handy for cleaning services, elderly care, real estate sales, and vacation properties. The key storage department, built to store 5 house or car keys, has enough space to have a Presence Entry Sensor and one or two keys.

Now, with Presence Security, you can re-imagine your old Master Lock wall mounted key lock boxes (#5410D) and up-cycle them into an intelligent solution that notifies you when it's opened. Get notified via email or push notifications with our free and award-winning Presence App.

You can also set rules with your new smart key lock box that enable you to do incredible things automatically for your guests, like switching the home to 'Home' mode, turning on connected lights to illuminate walkways and home entry lights. This also deactivates specific sensors that you don't want active when the home is occupied, like motion sensors or our sensitive touch sensors that you can put on your expensive appliances.